Baby bottle



FIG. 1 is a perspective view as seen from the upper left front side of a baby bottle showing ny new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The bottom surface portions of the baby bottle form no part of the claimed design. 

The ornamental design for a baby bottle, as shown and described. 